PSIRT Advisory – INTEL-SA-00400 - Intel® 50GbE IP Core for Intel® Quartus® Prime Networking Advisory Intel® 50GbE IP Core for Intel® Quartus® Prime Networking Advisory Corporate Pages Security {"description":"Intel\u00ae 50GbE IP Core for Intel\u00ae Quartus Prime Networking Advisory. Altera\u2019s Product Security Incident Response Team (PSIRT) advisories provide important disclosures, mitigations, and security updates.","title":"PSIRT Advisory \u2013 INTEL-SA-00400"} Altera Security Advisory: INTEL-SA-00400 Advisory Category: Software Impact of vulnerability: Denial of Service Severity rating: Medium Original release: 11/10/2020 Last revised: 05/06/2026 Summary: A potential security vulnerability in the Intel® 50 Gbps Ethernet (50GbE) Intellectual Property (IP) Core for Intel® Quartus® Prime may allow denial of service.Intel is releasing a software update to mitigate this potential vulnerability. Vulnerability Details: CVEID: CVE-2020-8767 Description: Uncaught exception in the Intel(R) 50GbE IP Core for Intel® Quartus® Prime before version 20.2 may allow an authenticated user to potentially enable denial of service via local access. CVSS Base Score: 4.4 Medium CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H Affected products: Intel® Quartus® Prime before version 20.2. Recommendations: Intel recommends updating Intel® Quartus® Prime to 20.2 or later and discontinuing use of the Intel® 50GbE IP Core. The Intel® 100GbE IP Core is a recommended alternative. Acknowledgements: This issue was found internally by Intel employees. Intel we would like to thank Shahram Jamshidi. Revision Date Description 1.0 11/10/2020 Initial Release 1.1 05/06/2026 Transfer Advisory to Altera. Legal Notices and Disclaimers Altera provides these materials as-is, with no express or implied warranties. All products, dates, and figures specified are preliminary based on current expectations, and are subject to change without notice. Altera products and services described may contain design defects or errors known as errata, which may cause the product to deviate from published specifications. Current characterized errata are available on request. Altera products that have met their End of Servicing Updates may no longer receive functional and security updates. Altera technologies’ features and benefits depend on system configuration and may require enabled hardware, software, or service activation. Performance varies depending on system configuration. No product or component can be absolutely secure. Check with your system manufacturer or retailer or learn more at https://www.altera.com. Some results may have been estimated or simulated using internal Altera analysis or architecture simulation or modeling and are provided for informational purposes only. Any differences in your system hardware, software, or configuration may affect your actual performance. © Altera Corporation. Altera, the Altera logo, and other Altera marks are trademarks of Altera Corporation in the United States and other countries. Other names and brands may be claimed as the property of others.